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426452892220 = 2256115711531931
BaseRepresentation
bin1100011010010101001…
…00101011101000111100
31111202202020100112020201
412031022210223220330
523441333420022340
6523524301253244
742544620526525
oct6151244535074
91452666315221
10426452892220
111549485a38a3
126a796264224
13312a2b81ca4
14168d74a984c
15b15de0c79a
hex634a92ba3c

426452892220 has 96 divisors (see below), whose sum is σ = 917299164096. Its totient is φ = 166485196800.

The previous prime is 426452892209. The next prime is 426452892221. The reversal of 426452892220 is 22298254624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426452892221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220844655 + ... + 220846585.

It is an arithmetic number, because the mean of its divisors is an integer number (9555199626).

Almost surely, 2426452892220 is an apocalyptic number.

It is an amenable number.

426452892220 is an abundant number, since it is smaller than the sum of its proper divisors (490846271876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426452892220 is a wasteful number, since it uses less digits than its factorization.

426452892220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 426452892220 in words is "four hundred twenty-six billion, four hundred fifty-two million, eight hundred ninety-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 157 244 305 314 610 628 785 1153 1220 1570 1931 2306 3140 3862 4612 5765 7724 9577 9655 11530 19154 19310 23060 38308 38620 47885 70333 95770 117791 140666 181021 191540 235582 281332 303167 351665 362042 471164 588955 606334 703330 724084 905105 1177910 1212668 1406660 1515835 1810210 2226443 2355820 3031670 3620420 4452886 6063340 8905772 11042281 11132215 18493187 22084562 22264430 36986374 44169124 44528860 55211405 73972748 92465935 110422810 135813023 184931870 220845620 271626046 349551551 369863740 543252092 679065115 699103102 1358130230 1398206204 1747757755 2716260460 3495515510 6991031020 21322644611 42645289222 85290578444 106613223055 213226446110 426452892220